Weather in Poros in October
October is autumn in Poros: pleasantly warm and mostly dry. Average highs reach 24°C / 75°F, with lows of around 16°C / 61°F. The sea averages about 23°C / 73°F, comfortable for swimming. There are typically 3 rainy days, with around 35 mm of rain in total. Poros is separated from the Peloponnese by a narrow channel, and its pine-covered hills make it greener than most Saronic islands. The heat eases, and the sea stays warm long after the summer crowds have gone. Daylight lasts about 11 hours. Pack layers: T-shirts for the day and a light jacket or sweater for the evenings. The light is softer than in summer, which makes it a lovely time for photos and walks. Mornings and evenings get noticeably cooler as the month goes on. The weather can change from one week to the next, so pack for both warm and cool days. It's comfortable to be out all day, though the midday sun is still strong.
Swimming in Poros in October
Swimming is excellent in Poros in October, with the sea averaging around 23°C / 73°F. The water is cooling after the warmest months of July, August and September, but it's still pleasant. Try Love Bay for clear water. Some beach bars and sunbed services are open, but not all, so bring your own shade. The water is famously clear, which makes it great for snorkeling. No wetsuit needed.
Crowds & Prices in Poros in October
In Poros, October strikes a good balance between atmosphere and space. Hotel rates sit between the winter lows and the summer peak. Go midweek if you can, as weekends bring visitors from Athens. Staying slightly outside the main town usually means better value and more space. Weekdays are calmer than weekends at the most popular spots. You can often book at short notice, except around holidays.
What's Open in Poros in October
Ferries to Poros from Piraeus run more often as the season winds down. Most places stay open into early October, then start closing as the month goes on. Archaeological sites and museums are on their longer summer hours. Boat trips and excursions run regularly, weather permitting. Shops in tourist areas often stay open into the evening. Opening hours are long, with many tavernas serving until late.
Festivals & Holidays in Poros in October
October brings the start of the olive harvest in many areas, and in some regions, the first tsipouro or raki of the season. 28 October, Ochi Day, is a national holiday with parades marking Greece's refusal to surrender in 1940. In Poros, as across Greece, these traditions are very much alive. As the season quietens, local life takes over again, with markets and harvest gatherings.
Is October a Good Time to Visit Poros?
Yes, October is an excellent choice for Poros. Expect highs of around 24°C / 75°F, lows near 16°C / 61°F and rain on around 3 days. You get warm water and summer weather with fewer people and better prices than in high season. It's ideal for beach days, swimming and a getaway from Athens. If you want the absolute peak of summer life, July and August are busier, but most travelers will prefer October.
Frequently Asked Questions
What time does the sun set in Poros in October?
In early October, the sun sets in Poros at around 7:10 pm, and around 6:50 pm by mid-month. Clocks go back an hour on the last Sunday of October, so by the end of the month sunset is around 5:30 pm. All times are Greek local time. The clock tower above the town is the favorite viewpoint.
Does it rain in Poros in October?
Sometimes. October is mostly pleasant and sunny, but the first autumn rains usually arrive during the month, often as short, heavy showers or thunderstorms. Evenings turn cooler, so pack a light jacket.
Is Poros a good weekend trip from Athens in October?
Yes. October is a lovely time for a weekend on Poros, with pleasant weather, open tavernas and fewer visitors than in summer. Fast boats from Piraeus take around an hour.
Do I need a car on Poros in October?
It helps. Bus timetables are lighter in October than in summer, so a car or scooter makes it easier to reach villages and beaches beyond Poros Town.
Is October or November better for visiting Poros?
October, clearly. The start of the month often still feels like late summer, with a warm sea and open tavernas. By November the season is over on most islands: many businesses have closed, ferries run less often and the weather is more unsettled.



